[src/trunk]: src/sys/net CID 1364759: fix using uninitialized value

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/434b0588a46c
branches:  trunk
changeset: 346844:434b0588a46c
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Fri Aug 05 00:52:02 2016 +0000

description:
CID 1364759: fix using uninitialized value

diffstat:

 sys/net/route.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r b75e1ce62c6e -r 434b0588a46c sys/net/route.c
--- a/sys/net/route.c   Fri Aug 05 00:51:14 2016 +0000
+++ b/sys/net/route.c   Fri Aug 05 00:52:02 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: route.c,v 1.173 2016/08/01 03:15:30 ozaki-r Exp $      */
+/*     $NetBSD: route.c,v 1.174 2016/08/05 00:52:02 ozaki-r Exp $      */
 
 /*-
  * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -96,7 +96,7 @@
 #endif
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.173 2016/08/01 03:15:30 ozaki-r Exp $");
+__KERNEL_RCSID(0, "$NetBSD: route.c,v 1.174 2016/08/05 00:52:02 ozaki-r Exp $");
 
 #include <sys/param.h>
 #ifdef RTFLUSH_DEBUG
@@ -757,7 +757,7 @@
 struct ifaddr *
 rt_getifa(struct rt_addrinfo *info, struct psref *psref)
 {
-       struct ifaddr *ifa;
+       struct ifaddr *ifa = NULL;
        const struct sockaddr *dst = info->rti_info[RTAX_DST];
        const struct sockaddr *gateway = info->rti_info[RTAX_GATEWAY];
        const struct sockaddr *ifaaddr = info->rti_info[RTAX_IFA];